Thompson's One Coat Damp Seal 250ml

One Coat Damp Seal is tough on damp. Itll permanently seal and remove damp stains in just one coat and is overpaintable in just 4 hours

• Remove any wallpaper and get rid of flaking paint with a damp cloth
• Fill any cracks or holes, if needed
• You can apply this onto damp surfaces, just make sure they're not dripping wet
• Its important to make sure the cause of damp has been sorted before painting, otherwise it'll just come back
• Open doors & windows to make sure the room is well ventilated